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A045039
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Numbers whose base-4 representation contains no 0's and exactly two 2's.
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1
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10, 26, 38, 41, 43, 46, 58, 90, 102, 105, 107, 110, 122, 150, 153, 155, 158, 165, 167, 173, 175, 182, 185, 187, 190, 218, 230, 233, 235, 238, 250, 346, 358, 361, 363, 366, 378, 406, 409, 411, 414, 421, 423, 429, 431, 438, 441
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[Range[20000], DigitCount[#, 4, 0] == 0 && DigitCount[#, 4, 2] == 2 &] (* Vincenzo Librandi, Sep 23 2016 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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